Image © Paul Watson, Licence CC BY-NC-SA 2.0
Keywords: topic model, LDA, latent Dirichlet allocation, MALLET
http://tedunderwood.com/2012/04/07/topic-modeling-made-just-simple-enough/
This blog article bridges the gap between topic modelling and its underlying mathematics (latent Dirichlet allocation).
The exposition shows the basics of probabilistic techniques, the formula with the so-called hyperparameter alpha and beta and some nice examples from 18th and 19th century English literature.
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| Institution: | The Stone and the Shell |
| Year of publication: | 2012 |
| Language: | english |
| Type: | Blog |
| Audience: | digital humanities |
| Level: | basic |
| Prerequisites: | None |
| Media: | text/html |
| Objective: | learn about the foundations of topic modelling |
| Licence: | |
| Access: | open |
| Creation date: | Thursday, 5 February 2015 12:15:45 |
| Last modified: | Tuesday, 16 April 2024 21:01:01 |
| BibTeX type: | @misc |
@misc(TeLeMaCo:329,
author = "Underwood, Ted",
title = "{T}opic modeling made just simple enough",
year = "2012",
url = "http://tedunderwood.com/2012/04/07/topic-modeling-made-just-simple-enough/"
)
